SI2 Series TrenchFET® Power MOSFETs

Vishay SI2 Series TrenchFET® Power MOSFETs are N-channel MOSFETs designed with 30V V(ds) and are 100% tested gate resistance(Rg). These MOSFETs have gate resistance tested for 1MHz frequency with 0.2Ω to 1.4Ω. These SI2 series MOSFETs operate from -55ºC to 150ºC junction and storage temperature. The SI2 series are ideal for DC/DC converter, Load switch, and power management.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Technology
Mounting Style
Package / Case
Transistor Polarity
Number of Channels
Vds - Drain-Source Breakdown Voltage
Id - Continuous Drain Current
Rds On - Drain-Source Resistance
Vgs - Gate-Source Voltage
Vgs th - Gate-Source Threshold Voltage
Qg - Gate Charge
Minimum Operating Temperature
Maximum Operating Temperature
Pd - Power Dissipation
Channel Mode
Tradename
Packaging

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
403,218In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 3.5 A 88 mOhms 20 V 1 V 4.1 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
219,137In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 6,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 7.6 A 29 mOhms 20 V 2.5 V 11.4 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
Datasheet
Product Comments
200,682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 2.9 A 57 mOhms 8 V 850 mV 3.5 nC - 55 C + 150 C 860 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
157,865In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 5 A 33 mOhms 20 V 2.5 V 6.9 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 12V Vgs SOT-23
Datasheet
Product Comments
481,910In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 4.8 A 45 mOhms 12 V 1.5 V 10.6 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
Datasheet
Product Comments
184,467In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 2.6 A 57 mOhms 8 V 850 mV 3.5 nC - 55 C + 150 C 710 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
Datasheet
Product Comments
70,128In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 2.9 A 57 mOhms 8 V 850 mV 3.5 nC - 55 C + 150 C 860 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -8V Vds 5V Vgs SOT-23
Datasheet
21,772In Stock
9,000Expected 9/24/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 8 V 6 A 30 mOhms 5 V 350 mV 19.3 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V Vds 12V Vgs SOT-23
Datasheet
Product Comments
30,186In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 3.6 A 68 mOhms 12 V 1.5 V 3 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -8V Vds 8V Vgs SOT-23
Datasheet
Product Comments
33,545In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 8 V 5.8 A 35 mOhms 8 V 1 V 12 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V 4.0A 0.75W
Datasheet
Product Comments
44,113In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 3.16 A 47 mOhms 20 V 1 V 3 nC - 55 C + 150 C 750 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -60V Vds 20V Vgs SOT-23
Datasheet
Product Comments
7,687In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 60 V 1.6 A 345 mOhms 20 V 3 V 4.1 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -150V Vds 20V Vgs SOT-23
Datasheet
Product Comments
21,010In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 150 V 690 mA 1.2 Ohms 20 V 2.5 V 12 nC - 55 C + 150 C 1.25 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 12V 5.1A 2.5W 35mohm @ 4.5V
Datasheet
Product Comments
21,517In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 12 V 7.1 A 35 mOhms 8 V 400 mV 15 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
12,777In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 5.9 A 45 mOhms 20 V 2.5 V 7 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -20V Vds 8V Vgs SOT-23
Datasheet
Product Comments
36,853In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 20 V 3.8 A 66 mOhms 8 V 1 V 9 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -20V Vds 8V Vgs SOT-23
Datasheet
Product Comments
27,753In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 20 V 4.4 A 61 mOhms 8 V 1 V 7.6 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay / Siliconix MOSFETs 8V Vds 5V Vgs SOT-23
Datasheet
Product Comments
65,133In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 8 V 6 A 17 mOhms 5 V 800 mV 6 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
12,665In Stock
57,000Expected 1/25/2027
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 2.7 A 190 mOhms 20 V 1 V 4 nC - 55 C + 150 C 2.3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
28,870In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 2.7 A 190 mOhms 20 V 3 V 2 nC - 55 C + 150 C 2.3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -60V Vds 20V Vgs SOT-23
Datasheet
Product Comments
76,546In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT SOT-23-3 P-Channel 1 Channel 60 V 1.6 A 345 mOhms 20 V 3 V 2.7 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
Datasheet
Product Comments
98,760In Stock
8,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 6 A 31.8 mOhms 8 V 1 V 8.8 nC - 55 C + 150 C 2.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay / Siliconix MOSFETs 30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
7,421In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 5.8 A 36 mOhms 20 V 2.5 V 3.2 nC - 55 C + 150 C 2.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 100V Vds 20V Vgs SOT-23
Datasheet
Product Comments
9In Stock
51,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 100 V 2.3 A 234 mOhms 20 V 1.2 V 10.4 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V Vds 20V Vgs SOT-23
Datasheet
Product Comments
496In Stock
42,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 6 A 28 mOhms 20 V 2.5 V 4.2 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel